HFL one-way bearing

HFL is an integrated one-way bearing with a stamped outer ring needle roller clutch and two side support bearings. The core is "one-way locking+two-way radial support", without an inner ring or a full needle cage. It uses the shaft neck as the inner raceway and relies on needle rollers and springs to achieve one-way torque transmission and reverse idling. It is suitable for low-speed light medium load scenarios that require radial support and anti reversal. It can be positioned by pressing the seat hole without the need for additional axial fixation.

Model Basic Dimensions Basic rated dynamic load Weight Type
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) (kg)
HFLZ121616 19.05 25.4 25.4 5.55 0 0.026 HFL one-way bearing
HFLZ162117-KF 25.4 33.338 27 9.75 0 0.045 HFL one-way bearing
HFLZ162117 25.4 33.338 27 9.75 0 0.045 HFL one-way bearing